<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<script type="text/javascript">
/*
地址栏对象(Location)

*/
	function showURL(){
		alert(location.href);	
	}

</script>

<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>无标题文档</title>
</head>
<body>
	<input type="button" onclick="showURL()" value="显示地址栏"/>
	
</body>
</html>
